invidious-copy-2022-03-16/src/invidious/views/components/subscribe_widget_script.ecr

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subscribe_button = document.getElementById("subscribe");
if (subscribe_button.getAttribute('onclick')) {
subscribe_button["href"] = "javascript:void(0)";
}
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function subscribe(timeouts = 0) {
subscribe_button = document.getElementById("subscribe");
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if (timeouts > 10) {
console.log("Failed to subscribe.");
return;
}
var url = "/subscription_ajax?action_create_subscription_to_channel=1&redirect=false&c=<%= ucid %>&referer=<%= env.get("current_page") %>";
var xhr = new XMLHttpRequest();
xhr.responseType = "json";
xhr.timeout = 20000;
xhr.open("GET", url, true);
xhr.send();
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var fallback = subscribe_button.innerHTML;
subscribe_button.onclick = unsubscribe;
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subscribe_button.innerHTML = '<b><%= translate(locale, "Unsubscribe").gsub("'", "\\'") %> | <%= sub_count_text %></b>'
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
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if (xhr.status != 200) {
subscribe_button.onclick = subscribe;
subscribe_button.innerHTML = fallback;
}
}
}
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xhr.ontimeout = function() {
console.log("Subscribing timed out.");
subscribe(timeouts + 1);
};
}
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function unsubscribe(timeouts = 0) {
subscribe_button = document.getElementById("subscribe");
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if (timeouts > 10) {
console.log("Failed to subscribe");
return;
}
var url = "/subscription_ajax?action_remove_subscriptions=1&redirect=false&c=<%= ucid %>&referer=<%= env.get("current_page") %>";
var xhr = new XMLHttpRequest();
xhr.responseType = "json";
xhr.timeout = 20000;
xhr.open("GET", url, true);
xhr.send();
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var fallback = subscribe_button.innerHTML;
subscribe_button.onclick = subscribe;
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subscribe_button.innerHTML = '<b><%= translate(locale, "Subscribe").gsub("'", "\\'") %> | <%= sub_count_text %></b>'
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xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
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if (xhr.status != 200) {
subscribe_button.onclick = unsubscribe;
subscribe_button.innerHTML = fallback;
}
}
}
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xhr.ontimeout = function() {
console.log("Unsubscribing timed out.");
unsubscribe(timeouts + 1);
};
}